Configuring Firewalls - Net2Phone Max 8 User Manual

Max 8 and 8 Plus User's Guide
REMINDER:
Configuration changes you make in the
Max 8 or Max 8 Plus are not applied
until you reset the unit. To do this, you
may either:
? ? go to the Restart System page
? ? type /system/reset at the
? ? power-off the unit, wait 10 seconds,

4.2 Configuring Firewalls

If your connection to the Internet utilizes a firewall,
several ports will have to be opened to allow your
Max 8/16 or T1/E1 to make and receive calls to
other Net2Phone devices.
UDP Port 6801 must be opened. The following
port types/ranges must also be opened (the
numbers displayed are the default start points for
each):
The table below explains the procedure for
opening firewall ports for your Max 8/16 or T1/E1.
This example illustrates the UDP Port (OPAL)
assignments (with a default start point of 7000) for
an 8-port Max 8/16 or T1/E1.
(Section 4.7.3, Restart System,
below) and click Restart,
command prompt
and turn it on again.
1. UDP Port (OPAL) 7000
2. TCP Port 4000
3. UDP Port 21000
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Section 4